//
//  GenerateDate.h
//  E_Airplane
//
//  Created by iOS on 2017/12/26.
//  Copyright © 2017年 cj. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface GenerateDate : NSObject

+(instancetype)shareInstance;

/**
 * 获取起止时间
 */
-(NSDictionary *)getFromToDateTime;

/**
 * 时间相减

 @param week <#week description#>
 @return <#return value description#>
 */
-(NSDictionary *)reduceDateTime:(NSInteger)week;

/**
 * 时间相加

 @param week <#week description#>
 @return <#return value description#>
 */
-(NSDictionary *)addDateTime:(NSInteger)week;

/**
 * 获取当前月份天数
 
 @param week <#week description#>
 @return <#return value description#>
 */

-(NSInteger)currentMonthSumDays:(NSString *)dateStr;





@end
